#include<graphics.h>
#include<conio.h>
#include<math.h>
#define High 480
#define Width 640


int main ()
{
	initgraph(Width,High);
	int center_x,center_y;
	center_x = Width/2;
	center_y = High/2;
	int secondLength;
	secondLength = Width/5;
	
	int secondEnd_x,secondEnd_y;
	
	secondEnd_x =  center_x + secondLength;
	secondEnd_y =  center_y;
	setlinestyle(PS_SOLID,2);
	setcolor(WHITE);
	line(center_x,center_y,secondEnd_x,secondEnd_y);
	getch();
	closegraph();
	return 0;	 
}

